CN212918970U

CN212918970U - Correcting device for double-sided polishing machine

Info

Publication number: CN212918970U
Application number: CN201922381916.7U
Authority: CN
Inventors: 李继珍; 杨海霞; 冯清柱; 赵迪; 王晓
Original assignee: Nanyang Emerging Precision Optical Co ltd
Current assignee: Nanyang Emerging Precision Optical Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-04-09
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a correcting unit for double side polisher, including a double side polisher, double side polisher has upper portion abrasive disc and lower part abrasive disc, the upper portion abrasive disc reciprocates in vertical direction through electric putter, the lower part abrasive disc is located on the base, the inside motor that drives the abrasive disc rotation that is equipped with of base the base periphery is close to the lower part abrasive disc and is equipped with the outer ring gear that can wholly reciprocate, lower part abrasive disc center still is equipped with the sun gear, is equipped with the ring gear at the outer wall of sun gear, and the lower part abrasive disc surface between outer ring gear and ring gear sets up three correction wheel, each non-contact between the correction wheel. Compared with the prior art, the utility model discloses can effectively grind the correction to the surface of abrasive disc, not only improve and guarantee that the planar flatness of abrasive disc satisfies the needs of grinding the work piece, can restore the great abrasive disc of diameter moreover.

Description

Correcting device for double-sided polishing machine

Technical Field

The utility model relates to an optics processing technology field, concretely relates to correcting unit for double-side polishing machine.

Background

Surface grinding is a method for processing the surface of a quartz, silicon, glass, ceramic or other material sheet to achieve certain thickness, smoothness and flatness. The grinding disc is a common surface processing device, and the flatness of the grinding plane of the grinding disc directly influences the precision and quality of the surface and other processing indexes. In order to ensure the flatness of the plane of the grinding disc, grinding correction is carried out at home and abroad in a grinding correction wheel mode. Generally, a through hole is arranged in the middle of the correction wheel, the through hole and the upper and lower surfaces of the correction wheel form an arc-shaped cutting edge, and the surface of the grinding disc is corrected by the cutting edge in the rotating process of the correction wheel. Because the diameter of through-hole is less than the diameter of correction wheel, then can't restore to the great abrasive disc of diameter, can only restore to the less abrasive disc of diameter, have the problem that application scope is little. The existing correction wheel is generally made of metal materials, and has poor correction effect on a grinding disc.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model provides a correcting unit for double-side polishing machine can effectively grind the correction to the surface of grinding disk, not only improves and guarantees that the planar flatness of abrasive disc satisfies the needs of grinding the work piece, can restore the great abrasive disc of footpath moreover.

In order to satisfy the technical requirements, the utility model discloses the technical scheme who takes is: a correction device for a double-sided polishing machine comprises the double-sided polishing machine, wherein the double-sided polishing machine is provided with an upper grinding disc and a lower grinding disc, the upper grinding disc moves up and down in the vertical direction through an electric push rod, the lower grinding disc is arranged on a base, a motor for driving the lower grinding disc to rotate is arranged in the base, an outer gear ring capable of moving up and down integrally is arranged on the periphery of the base close to the lower grinding disc, a sun gear is further arranged at the center of the lower grinding disc, an inner gear ring is arranged on the outer wall of the sun gear, three correction wheels are arranged on the surface of the lower grinding disc between the outer gear ring and the inner gear ring, the correction wheels are not in contact with each other, and gear teeth arranged on the periphery of each correction wheel; during grinding, the electric push rod pushes the upper grinding disc to tightly press the correcting wheel, the lower grinding disc and the outer gear ring are driven to rotate under the action of the motor, and the outer gear ring drives the correcting wheel to grind and correct the upper grinding disc and the lower grinding disc.

Furthermore, the central through hole of the correction wheel is in a quincunx shape, so that longer arc-shaped cutting edges are formed on the central through hole and the upper and lower surfaces of the correction wheel, and the upper and lower grinding discs can be conveniently subjected to a wider grinding effect.

And a central hole matched with the outer diameter of the sun gear is formed in the center of the upper grinding disc.

The utility model discloses when using, will move outer ring gear downstream earlier, later put into lower part abrasive disc surface with one of them correction wheel, make the teeth of a cogwheel of this correction wheel be in the same place with the ring gear meshing, then starter motor, it is rotatory to make the lower part abrasive disc, and it is rotatory to drive the correction wheel, treat that the correction wheel is rotatory to the below that can correspond the department with outer ring gear meshing, stop rotatory, make outer ring gear rebound, make the teeth of a cogwheel of correction wheel and outer ring gear mesh together completely, later with upper portion abrasive disc compaction to correction wheel surface, starter motor, begin to realize the grinding of upper portion abrasive disc and lower part abrasive disc, the plum blossom shape through-hole forms longer arc cutting edge with the upper and lower surface of correction wheel, be convenient for form and carry out comparatively extensive grinding effect to upper and lower abrasive disc.

The utility model can meet the correction or polishing of a large-size double-sided grinding disc by arranging three correction wheels; three correction wheels are adopted to form the most compact planetary transmission, so that the characteristics of the double-sided grinding and polishing machine are reflected, the manufacturing difficulty and cost are reduced, and the occupied area is reduced; the arranged inner gear ring can be adjusted in a lifting way, so that the meshing position of the planetary piece is changed, and the workpiece is convenient to take and place; the meshing transmission is adopted, so that the processing, assembly and maintenance are convenient, and the structure size is reduced under the condition of ensuring the meshing condition; the correction wheel with the quincunx through holes is adopted, so that the grinding range is expanded, and the disc correction effect is improved; in addition, the utility model has good openness and is convenient to clean and observe.

Compared with the prior art, the utility model discloses can effectively grind the correction to the surface of abrasive disc, not only improve and guarantee that the planar flatness of abrasive disc satisfies the needs of grinding the work piece, can restore the great abrasive disc of diameter moreover.

Drawings

The structure and features of the present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a top view of figure 1 with the power push rod and upper abrasive disk removed.

In the attached

drawings

1 and 2, 1 is an outer gear ring, 2 is a lower grinding disc, 3 is a correcting wheel, 4 is a sun wheel, 5 is a quincunx through hole, 6 is a correcting wheel gear tooth, 7 is a base, 8 is an upper grinding disc, and 9 is an electric push rod.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is made with reference to the accompanying drawings in combination with the embodiments.

Fig. 1 and 2 show an embodiment of the present invention, which discloses a correcting device for a double-sided polishing machine, comprising a double-sided polishing machine, the double-sided polishing machine has an upper polishing disk 8 and a lower polishing disk 2, the upper polishing disk 8 moves up and down in the vertical direction by an electric push rod 9, the lower grinding disc 2 is arranged on a base 7, a motor for driving the lower grinding disc 2 to rotate is arranged in the base 7, an outer gear ring 1 which can move up and down integrally is arranged on the periphery of the base 7 close to the lower grinding disc 2, a sun gear 4 is also arranged in the center of the lower grinding disc 2, an inner gear ring is arranged on the outer wall of the sun gear 4, three correction wheels 3 are arranged on the surface of the lower grinding disc 2 between the outer gear ring 1 and the inner gear ring, the correction wheels 3 are not contacted with each other, and gear teeth 6 arranged on the periphery of each correction wheel 3 are respectively meshed with the outer gear ring 1 and the inner gear ring; during grinding, the electric push rod pushes the upper grinding disc 8 to tightly press the correcting wheel 3, the lower grinding disc 2 and the outer gear ring 1 are driven to rotate under the action of the motor, and the outer gear ring 1 drives the correcting wheel 3 to grind and correct the upper grinding disc 8 and the lower grinding disc 2.

Furthermore, the central through hole of the correction wheel 3 is in a quincunx shape, so that longer arc-shaped cutting edges are formed between the correction wheel and the upper and lower surfaces of the correction wheel 3, and the wider grinding effect on the upper and lower grinding discs is facilitated.

And a central hole matched with the outer diameter of the sun gear 4 is formed in the center of the upper grinding disc 8.

When the utility model is used, the outer gear ring is moved downwards firstly, the outer gear ring is moved downwards through the electric push rod arranged in the base, then one of the correction wheels is put on the surface of the lower grinding disc, the teeth of the correction wheel are engaged with the inner gear ring, and so on, the three correction wheels are all put on the surface of the lower grinding disc, and then starting the motor to rotate the lower grinding disc and drive the correction wheel to rotate, rotating the wheel to be corrected to the position below the position where the wheel can be meshed with the outer gear ring, stopping the rotation, moving the outer gear ring upwards to enable the gear teeth of the correction wheel to be completely meshed with the outer gear ring, compacting the upper grinding disc to the surface of the correction wheel, starting the motor to start the grinding of the upper grinding disc and the lower grinding disc, and enabling the quincunx through hole and the upper surface and the lower surface of the correction wheel to form longer arc-shaped cutting edges so as to form a wider grinding effect on the upper grinding disc and the lower grinding disc.

The parts not involved in the use of the novel device are the same as or can be realized by the prior art. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a correcting unit for double side polisher, includes a double side polisher, double side polisher has upper portion abrasive disc and lower part abrasive disc, upper portion abrasive disc reciprocates in vertical direction through electric putter, the lower part abrasive disc is located on a base, the inside motor that drives the rotation of lower part abrasive disc that is equipped with of base, its characterized in that: an outer gear ring capable of moving up and down integrally is arranged on the periphery of the base close to the lower grinding disc, a sun wheel is further arranged in the center of the lower grinding disc, an inner gear ring is arranged on the outer wall of the sun wheel, three correction wheels are arranged on the surface of the lower grinding disc between the outer gear ring and the inner gear ring, the correction wheels are not in contact with each other, and gear teeth arranged on the periphery of each correction wheel are respectively meshed with the outer gear ring and the inner gear ring; during grinding, the electric push rod pushes the upper grinding disc to tightly press the correcting wheel, the lower grinding disc and the outer gear ring are driven to rotate under the action of the motor, and the outer gear ring drives the correcting wheel to grind and correct the upper grinding disc and the lower grinding disc.

2. The dressing apparatus for a double side polishing machine according to claim 1, wherein: the central through hole of the correction wheel is in a quincuncial shape, so that a longer arc-shaped cutting edge is formed between the correction wheel and the upper surface and the lower surface of the correction wheel.

3. The dressing apparatus for a double side polishing machine according to claim 1, wherein: and a central hole matched with the outer diameter of the sun gear is formed in the center of the upper grinding disc.